[INFO] crate refpool 0.4.2 is already in cache
[INFO] checking refpool-0.4.2 against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] extracting crate refpool 0.4.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate refpool 0.4.2 on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate refpool 0.4.2
[INFO] finished tweaking crates.io crate refpool 0.4.2
[INFO] tweaked toml for crates.io crate refpool 0.4.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 670ddd19f504649cbf55db2bda35255e8bea16775893cac7cbf0b3b4609c280a
[INFO] running `"docker" "start" "-a" "670ddd19f504649cbf55db2bda35255e8bea16775893cac7cbf0b3b4609c280a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking oorandom v11.1.1
[INFO] [stderr]     Checking refpool v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking ryu v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking plotters v0.2.14
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking criterion-plot v0.4.2
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking tinytemplate v1.0.4
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]     Checking criterion v0.3.2
[INFO] [stderr] error[E0277]: the trait bound `BigLumpOfUsize: refpool::std_types::PoolDefaultImpl` is not satisfied
[INFO] [stderr]    --> benches/pool.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 23  | pub fn alloc<A: PoolDefault, P: Default>(name: &str, c: &mut Criterion) {
[INFO] [stderr]     |                 ----------- required by this bound in `alloc`
[INFO] [stderr] ...
[INFO] [stderr] 103 |     alloc::<BigLumpOfUsize, Rc<BigLumpOfUsize>>("alloc/1024xusize", c)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ the trait `refpool::std_types::PoolDefaultImpl` is not implemented for `BigLumpOfUsize`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `refpool::PoolDefault` for `BigLumpOfUsize`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `BigLumpOfUsize: refpool::std_types::PoolDefaultImpl` is not satisfied
[INFO] [stderr]    --> benches/pool.rs:107:15
[INFO] [stderr]     |
[INFO] [stderr] 68  | pub fn realloc<A: PoolDefault, P: Default>(name: &str, c: &mut Criterion) {
[INFO] [stderr]     |                   ----------- required by this bound in `realloc`
[INFO] [stderr] ...
[INFO] [stderr] 107 |     realloc::<BigLumpOfUsize, Rc<BigLumpOfUsize>>("realloc/1024xsize", c)
[INFO] [stderr]     |               ^^^^^^^^^^^^^^ the trait `refpool::std_types::PoolDefaultImpl` is not implemented for `BigLumpOfUsize`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `refpool::PoolDefault` for `BigLumpOfUsize`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `refpool`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "670ddd19f504649cbf55db2bda35255e8bea16775893cac7cbf0b3b4609c280a"`
[INFO] running `"docker" "rm" "-f" "670ddd19f504649cbf55db2bda35255e8bea16775893cac7cbf0b3b4609c280a"`
[INFO] [stdout] 670ddd19f504649cbf55db2bda35255e8bea16775893cac7cbf0b3b4609c280a